/*
 Theme Name:   Adelaide Aesthetics Child
 Theme URI:    https://adelaideaestheticsinfo.com.au
 Description:  Child theme for Adelaide Aesthetics Information
 Author:       Adelaide Aesthetics Information
 Template:     twentytwentyfour
 Version:      1.0.0
 Text Domain:  aai-child
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */

:root {
  /* Palette */
  --teal-50:   #f0faf8;
  --teal-100:  #d1f0ea;
  --teal-200:  #a3e1d6;
  --teal-400:  #4db6a4;
  --teal-500:  #349d8c;
  --teal-600:  #28806f;
  --teal-700:  #1e5f53;

  --neutral-0:   #ffffff;
  --neutral-50:  #f7f8f8;
  --neutral-100: #eef0f0;
  --neutral-200: #d8dcdb;
  --neutral-400: #8e9896;
  --neutral-600: #4a5453;
  --neutral-800: #222928;
  --neutral-900: #141918;

  --accent-warm: #e8f4f1;

  /* Typography */
  --font-body: 'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'DM Serif Display', Georgia, serif;

  /* Scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radii */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  14px;
  --radius-xl:  20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 4px 8px rgba(0,0,0,0.06), 0 16px 40px rgba(0,0,0,0.10);
  --shadow-cta:  0 4px 16px rgba(52, 157, 140, 0.30);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1120px;
  --gutter: clamp(var(--space-6), 5vw, var(--space-16));
}

/* ============================================================
   GOOGLE FONTS IMPORT
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=DM+Serif+Display:ital@0;1&display=swap');

/* ============================================================
   GLOBAL RESET & BASE
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--neutral-800);
  background-color: var(--neutral-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   LAYOUT UTILITY
   ============================================================ */

.aai-container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ============================================================
   SECTION: HERO
   ============================================================ */

.aai-hero {
  position: relative;
  width: 100%;
  min-height: clamp(480px, 65vh, 680px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--neutral-50);
}

/* Decorative background geometry */
.aai-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 80% 50%, var(--teal-50) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 10% 80%, var(--teal-100) 0%, transparent 60%);
  pointer-events: none;
}

/* Subtle grid texture */
.aai-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--neutral-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--neutral-200) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.35;
  pointer-events: none;
}

.aai-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: var(--space-20);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 900px) {
  .aai-hero__inner {
    grid-template-columns: 1fr 0.85fr;
    gap: var(--space-16);
  }
}

/* Eyebrow label */
.aai-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-600);
  background-color: var(--teal-100);
  border: 1px solid var(--teal-200);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  width: fit-content;
}

.aai-hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--teal-500);
  border-radius: 50%;
}

/* Headline */
.aai-hero__headline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
  margin: 0 0 var(--space-5) 0;
}

.aai-hero__headline em {
  font-style: italic;
  color: var(--teal-600);
}

/* Subheading */
.aai-hero__subheading {
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.65;
  color: var(--neutral-600);
  margin: 0 0 var(--space-8) 0;
  max-width: 48ch;
}

/* CTA group */
.aai-hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* Primary CTA button */
.aai-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--teal-500);
  color: var(--neutral-0);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-cta);
  transition:
    background-color 0.2s var(--ease-in-out),
    transform 0.15s var(--ease-out),
    box-shadow 0.2s var(--ease-in-out);
  white-space: nowrap;
}

.aai-btn-primary:hover {
  background-color: var(--teal-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(52, 157, 140, 0.38);
  color: var(--neutral-0);
  text-decoration: none;
}

.aai-btn-primary:active {
  transform: translateY(0);
}

/* Arrow icon inside button */
.aai-btn-primary__arrow {
  display: inline-block;
  transition: transform 0.2s var(--ease-out);
}

.aai-btn-primary:hover .aai-btn-primary__arrow {
  transform: translateX(3px);
}

/* Secondary ghost link */
.aai-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--teal-600);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--teal-200);
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}

.aai-btn-ghost:hover {
  color: var(--teal-700);
  border-color: var(--teal-500);
  text-decoration: none;
}

/* Right column: trust indicators */
.aai-hero__trust {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.aai-trust-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  box-shadow: var(--shadow-card);
}

.aai-trust-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--teal-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
  font-size: 18px;
}

.aai-trust-card__text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--neutral-800);
  margin-bottom: 2px;
}

.aai-trust-card__text span {
  font-size: var(--text-sm);
  color: var(--neutral-400);
  line-height: 1.4;
}

/* Hero entrance animation */
@media (prefers-reduced-motion: no-preference) {
  .aai-hero__eyebrow,
  .aai-hero__headline,
  .aai-hero__subheading,
  .aai-hero__cta-group {
    animation: aai-fade-up 0.7s var(--ease-out) both;
  }
  .aai-hero__eyebrow    { animation-delay: 0.05s; }
  .aai-hero__headline   { animation-delay: 0.15s; }
  .aai-hero__subheading { animation-delay: 0.25s; }
  .aai-hero__cta-group  { animation-delay: 0.35s; }

  .aai-trust-card {
    animation: aai-fade-up 0.6s var(--ease-out) both;
  }
  .aai-trust-card:nth-child(1) { animation-delay: 0.30s; }
  .aai-trust-card:nth-child(2) { animation-delay: 0.42s; }
  .aai-trust-card:nth-child(3) { animation-delay: 0.54s; }

  @keyframes aai-fade-up {
    from {
      opacity: 0;
      transform: translateY(18px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* ============================================================
   SECTION: TREATMENT CARDS
   ============================================================ */

.aai-treatments {
  background-color: var(--neutral-0);
  padding-block: var(--space-24);
}

.aai-section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.aai-section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: var(--space-3);
}

.aai-section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
  margin: 0 0 var(--space-4) 0;
}

.aai-section-desc {
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--neutral-600);
  max-width: 56ch;
  margin-inline: auto;
  line-height: 1.65;
}

/* Card grid */
.aai-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .aai-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .aai-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Individual treatment card */
.aai-card {
  position: relative;
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card);
  transition:
    transform 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    border-color 0.25s;
  overflow: hidden;
}

.aai-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-400), var(--teal-200));
  opacity: 0;
  transition: opacity 0.25s;
}

.aai-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--teal-200);
  text-decoration: none;
  color: inherit;
}

.aai-card:hover::before {
  opacity: 1;
}

/* Card icon */
.aai-card__icon {
  width: 52px;
  height: 52px;
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: background-color 0.2s, transform 0.2s var(--ease-out);
}

.aai-card:hover .aai-card__icon {
  background: var(--teal-100);
  transform: scale(1.05);
}

/* Card badge (optional) */
.aai-card__badge {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--teal-700);
  background: var(--teal-100);
  border: 1px solid var(--teal-200);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
}

/* Card title */
.aai-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.2;
  color: var(--neutral-900);
  margin: 0;
}

/* Card description */
.aai-card__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--neutral-600);
  margin: 0;
  flex: 1;
}

/* Card link */
.aai-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--teal-600);
  text-decoration: none;
  margin-top: auto;
  transition: gap 0.15s;
}

.aai-card:hover .aai-card__link {
  gap: var(--space-2);
}

/* Card scroll animation
   Guard: cards are only hidden once JS adds "js-ready" to <html>.
   Without this guard, a JS error leaves every card invisible.   */
@media (prefers-reduced-motion: no-preference) {
  .js-ready .aai-card {
    opacity: 0;
    transform: translateY(24px);
    transition:
      opacity 0.55s var(--ease-out),
      transform 0.55s var(--ease-out),
      box-shadow 0.25s var(--ease-out),
      border-color 0.25s;
  }
  .js-ready .aai-card.aai-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .js-ready .aai-card:hover {
    transform: translateY(-4px);
  }
  .js-ready .aai-card:nth-child(1) { transition-delay: 0s; }
  .js-ready .aai-card:nth-child(2) { transition-delay: 0.08s; }
  .js-ready .aai-card:nth-child(3) { transition-delay: 0.16s; }
  .js-ready .aai-card:nth-child(4) { transition-delay: 0.08s; }
  .js-ready .aai-card:nth-child(5) { transition-delay: 0.16s; }
  .js-ready .aai-card:nth-child(6) { transition-delay: 0.24s; }
}

/* ============================================================
   SECTION: FAQ ACCORDION
   ============================================================ */

.aai-faq {
  background-color: var(--neutral-50);
  padding-block: var(--space-24);
  border-top: 1px solid var(--neutral-200);
}

.aai-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

@media (min-width: 900px) {
  .aai-faq__grid {
    grid-template-columns: 0.55fr 1fr;
  }
}

/* Sidebar intro */
.aai-faq__intro {
  position: sticky;
  top: var(--space-8);
}

.aai-faq__intro-subtitle {
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--neutral-600);
  line-height: 1.65;
  margin: var(--space-4) 0 var(--space-8);
}

.aai-faq__contact-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--teal-700);
  line-height: 1.55;
}

.aai-faq__contact-note::before {
  content: 'ℹ';
  font-style: normal;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  font-size: 13px;
  background: var(--teal-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-700);
  font-weight: 700;
  margin-top: 1px;
}

/* Accordion list */
.aai-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--neutral-200);
}

/* Individual accordion item */
.aai-accordion__item {
  background: var(--neutral-0);
  border-bottom: 1px solid var(--neutral-100);
}

.aai-accordion__item:last-child {
  border-bottom: none;
}

/* Accordion trigger button */
.aai-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-8);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--neutral-800);
  transition: background-color 0.15s, color 0.15s;
}

.aai-accordion__trigger:hover {
  background-color: var(--neutral-50);
  color: var(--teal-700);
}

.aai-accordion__item.is-open > .aai-accordion__trigger {
  color: var(--teal-700);
  background-color: var(--teal-50);
}

/* Plus/minus icon */
.aai-accordion__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--neutral-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color 0.2s,
    transform 0.3s var(--ease-out);
}

.aai-accordion__icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--neutral-600);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  transition: stroke 0.15s;
}

.aai-accordion__item.is-open .aai-accordion__icon {
  background: var(--teal-100);
  transform: rotate(45deg);
}

.aai-accordion__item.is-open .aai-accordion__icon svg {
  stroke: var(--teal-700);
}

/* Accordion panel */
.aai-accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease-out);
}

.aai-accordion__item.is-open > .aai-accordion__panel {
  grid-template-rows: 1fr;
}

.aai-accordion__panel-inner {
  overflow: hidden;
}

.aai-accordion__body {
  padding: 0 var(--space-8) var(--space-6);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--neutral-600);
}

.aai-accordion__body p {
  margin: 0 0 var(--space-3) 0;
}

.aai-accordion__body p:last-child {
  margin-bottom: 0;
}

.aai-accordion__body a {
  color: var(--teal-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.aai-accordion__body a:hover {
  color: var(--teal-700);
}

/* ============================================================
   DISCLAIMER BANNER
   ============================================================ */

.aai-disclaimer-banner {
  background: var(--neutral-900);
  color: var(--neutral-400);
  font-size: var(--text-xs);
  line-height: 1.6;
  padding: var(--space-4) var(--space-6);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.aai-disclaimer-banner a {
  color: var(--teal-400);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ============================================================
   RESPONSIVE HELPERS
   ============================================================ */

@media (max-width: 639px) {
  .aai-hero__inner {
    padding-block: var(--space-16);
  }

  .aai-accordion__trigger {
    padding: var(--space-5) var(--space-5);
  }

  .aai-accordion__body {
    padding: 0 var(--space-5) var(--space-5);
  }

  .aai-card {
    padding: var(--space-6);
  }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */

:focus-visible {
  outline: 2px solid var(--teal-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}